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Converter Tools

Convert between formats, JSON, CSV, XML, YAML, Markdown, units, currencies, and time zones.

Units 41

Acres to Square Feet

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Convert acres to square feet in your browser. One acre is exactly 43,560 sq ft. Live converter with a unit dropdown and a reference table for land and lots.

Bar to PSI

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Convert bar to psi instantly. 1 bar equals 14.5038 psi. Live pressure converter with a reference table for tires, espresso, and diving. Browser-side.

Celsius to Fahrenheit

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Convert Celsius to Fahrenheit instantly. F = C x 9/5 + 32. Anchors: 0C is 32F, 100C is 212F, body temp 37C is 98.6F. Runs in your browser.

Celsius to Kelvin

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Convert Celsius to Kelvin instantly. K = C + 273.15. Anchors: 0C is 273.15K, absolute zero is -273.15C (0K), 100C is 373.15K. Runs in browser.

CM to Inches

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Convert centimeters to inches instantly in your browser. 1 inch equals 2.54 cm exactly, so 1 cm is 0.393701 inches. Live converter plus a reference table.

Cups to ML

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Convert cups to milliliters for cooking and baking. 1 US cup equals 236.588 ml. Handles the US cup vs 250 ml metric cup gap, live in your browser.

DPI / PPI Converter

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Convert between DPI/PPI, pixel dimensions, and physical print size. Give any two of pixels, inches/cm, or DPI and get the third.

Fahrenheit to Celsius

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Convert Fahrenheit to Celsius instantly. C = (F - 32) x 5/9. Anchors: 32F is 0C, 212F is 100C, 98.6F is 37C. Calculates in your browser.

Feet to Inches

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Convert feet to inches in your browser. One foot is exactly 12 inches, so it's simple multiplication. Live converter with a unit dropdown and reference table.

Feet to Meters

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Convert feet to meters in the browser. One foot is exactly 0.3048 meters. Live converter with a unit dropdown and a quick reference table.

Gallons to Liters

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Convert gallons to liters fast. 1 US gallon equals 3.78541 liters. Handles US and Imperial gallons with a live converter and reference table.

GB to MB

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Convert gigabytes to megabytes. 1 GB = 1000 MB (decimal SI), with an honest note on the 1024 binary basis. Live converter for download sizes and quotas.

GB to TB

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Convert gigabytes to terabytes. 1 TB = 1000 GB (decimal SI), with an honest note on the 1024 TiB binary basis. Live converter for drives and cloud storage.

Grams to Ounces Converter

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Convert grams to ounces in your browser. 1 g = 0.035274 oz (1 oz = 28.3495 g). Built for cooking, mailing parcels, and weighing jewelry.

Hectares to Acres

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Convert hectares to acres in the browser. One hectare is about 2.47105 acres. Live converter with a unit dropdown and a reference table for farmland and parks.

Inches to CM

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Turn inches into centimeters in your browser. One inch is exactly 2.54 cm, so multiply and you're done. Live converter with a unit dropdown and reference table.

Inches to Feet

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Convert inches to feet right in the browser. One inch is 1/12 of a foot, or about 0.0833 ft. Live converter with a unit dropdown and a quick reference table.

kcal to kJ

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Convert kilocalories to kilojoules for nutrition tracking. 1 kcal equals 4.184 kJ. Live converter with a reference table for food labels, all browser-side.

Kg to Lbs Converter

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Convert kilograms to pounds instantly. 1 kg = 2.20462 lb. Handy for body weight, gym plates, and luggage limits. Runs in your browser.

kJ to kcal

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Convert kilojoules to kilocalories for food labels. 1 kcal equals 4.184 kJ, so 1 kJ is 0.239006 kcal. Live converter with a reference table, browser-side.

KM to Miles

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Convert kilometers to miles in the browser. One kilometer is 0.621371 miles. Live converter with a unit dropdown and a reference table for races and distances.

km/h to mph

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Convert kilometers per hour to miles per hour instantly. 1 km/h equals 0.621371 mph. Live converter with a speed reference table, all browser-side.

Knots to mph

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Convert knots to miles per hour instantly. 1 knot equals 1.15078 mph, since a knot is one nautical mile per hour. Live converter with a reference table.

kWh to Joules

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Convert kilowatt-hours to joules. 1 kWh equals 3,600,000 J (3.6 MJ). Live converter with a reference table for energy bills and batteries, browser-side.

Lbs to Kg Converter

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Convert pounds to kilograms instantly. 1 lb = 0.453592 kg. Useful for turning US body weight into metric and pricing shipments by weight.

Liters to Gallons

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Convert liters to US or Imperial gallons instantly. 1 liter equals 0.264172 US gallons. Live converter with a reference table, all in your browser.

MB to GB

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Convert megabytes to gigabytes. Uses 1 GB = 1000 MB (decimal SI), and explains the 1024 GiB vs 1000 GB difference honestly. Live, browser-side.

Meters to Feet

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Convert meters to feet in your browser. One meter equals 3.28084 feet. Live converter with a unit dropdown and a reference table for heights and distances.

Meters to Yards

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Convert meters to yards in your browser. One meter is about 1.09361 yards. Live converter with a unit dropdown plus a reference table for track and fabric.

Miles to KM

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Convert miles to kilometers in your browser. One mile equals exactly 1.609344 km. Live converter with a unit dropdown and a quick reference table.

ML to Cups

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Convert milliliters to cups for recipes. 1 US cup equals 236.588 ml. Handles the US cup vs metric 250 ml cup difference, live in your browser.

MM to Inches

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Convert millimeters to inches right in the browser. 1 inch is 25.4 mm, so 1 mm equals 0.0393701 inches. Live converter with a unit dropdown and reference table.

mph to km/h

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Convert miles per hour to kilometers per hour instantly. 1 mph equals 1.609344 km/h. Live converter with US speed limits mapped to metric.

Ounces to Grams Converter

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Convert ounces to grams instantly. 1 oz = 28.3495 g. Made for following recipes and pricing postage when your scale only reads metric.

PSI to Bar

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Convert psi to bar instantly. 1 psi equals 0.0689476 bar. Live pressure converter that turns US tire pressures like 32 to 35 psi into bar. Browser-side.

Quarts to Liters

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Convert quarts to liters fast. 1 US quart equals 0.946353 liters. Live converter with a reference table for milk, oil, and recipes, all browser-side.

Square Feet to Square Meters

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Convert square feet to square meters in your browser. One sq ft is 0.092903 sq m. Live converter with a unit dropdown and a reference table for floor areas.

Square Meters to Square Feet

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Convert square meters to square feet in the browser. One sq m is 10.7639 sq ft. Live converter with a unit dropdown and a reference table for floor plans.

Stone to Pounds Converter

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Convert stone to pounds instantly. 1 stone = 14 lb exactly (about 6.35029 kg). The standard way the UK and Ireland talk about body weight.

Tablespoons to ML

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Convert tablespoons to milliliters for cooking and dosing. 1 US tablespoon equals 14.7868 ml. Live converter with a reference table, all browser-side.

Yards to Meters

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Convert yards to meters in the browser. One yard equals exactly 0.9144 meters. Live converter with a unit dropdown and a reference table for sports and fabric.

Finance 6

Data 5

Format 4

Other 6

What Makes These Different From the Other Category Tools?

Think of these as the hub-style, multi-format converters, instead of a single-purpose tool, each one handles an entire domain of conversions in one interface. The Unit Converter Pro covers length, weight, volume, temperature, area, speed, data storage, and cooking measurements in a single page. The Currency Converter pulls live exchange rates for 150+ currencies. The Time Zone Converter figures out the DST math you don't want to do yourself. The Number System Converter flips between binary, octal, decimal, and hex. Then there are media format converters for images, video, audio, documents, and color values. Basically, if your task starts with "convert X to Y," there's a converter here that handles it.

Why These Work Better Than Most Conversion Sites

Most sites that convert things for you do exactly one conversion, surrounded by fifteen ad placements. These converters are clean, fast, and actually handle the weird edge cases. The data converters don't mangle your JSON structure or drop CSV columns with special characters. The Currency Converter uses real rates updated daily, not some cached data from three months ago. The Time Zone Converter properly accounts for daylight saving transitions so you don't show up to a meeting an hour late. Data and text conversions run locally in the browser; media conversions happen server-side for speed and quality.

Converters People Keep Bookmarked

  • Unit Converter Pro, One tool for hundreds of unit conversions. Switch between metric and imperial across length, weight, volume, temperature, area, speed, data sizes, and more.
  • Time Zone Converter, Enter a time in one zone, pick a target zone, and get the converted time with DST adjustments handled automatically. Saves you from the "wait, are they GMT+5 or GMT+5:30?" confusion.
  • Currency Converter, Supports 150+ currencies with exchange rates that update daily. Type an amount, pick your pair, get the conversion.
  • Number System Converter, Type a number in binary, octal, decimal, or hex and see it instantly converted to all the other bases. Essential for low-level programming and debugging.
  • Image Format Converter, Drop in a JPG, PNG, WebP, or AVIF file and convert it to any other supported format with quality controls. Runs server-side for speed.